Station Automation Builder SAB600 version 4.1 is the engineering tool supplied with COM600. SAB600 is FREE OF CHARGE when ordered as own line item in an order of COM600 devices. When ordered separately with an own Purchase Order number a handling fee of 60 EUR will be charged for each order. If You want to download the DVD online, please use the following link: http://abbtm.fi.abb.com/fisubmarketing/SAB600_4.1_DVD.zip Please notice that the size of the zip-package is about 1,80 GB. For COM600 version 4.0 or older plesae use the SAB600 version 4.0 SP2 http://abbtm.fi.abb.com/fisubmarketing/SAB600_4.0_SP2_DVD.zip Please notice that the size of the zip-package is about 1,70 GB.